{"classifier_version":"1.4.0","documentation":"https://rirtracker.com/api/","disclaimer":"This site independently analyzes publicly available Internet number-resource records. It is not affiliated with or endorsed by ARIN, the RIPE NCC, APNIC, LACNIC, AFRINIC, the Number Resource Organization (NRO), or any other Regional Internet Registry. Classifications and hold-expiration dates are evidence-based interpretations and do not constitute confirmation that a resource is available for issuance or transfer.","resource":"130.172.0.0/16","resource_type":"ipv4","page":"https://rirtracker.com/ip/130.172.0.0-130.172.255.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 1993-04-27)"},"current_holder":{"rir":"ARIN","org":"General Motors LLC","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":7180,"date":"2016-06-14T14:56:59Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"General Motors Corporation","recipient_org":"General Motors LLC","range":"130.172.0.0/16","log":"ARIN"}],"events":[{"event_id":"81f5ee587c4dd7e8","registry":"ARIN","report_date":"2016-06-14","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"130.172.0.0/16","start":"130.172.0.0","end":"130.172.255.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"General Motors Corporation","recipient_organization":"General Motors LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:25+00:00","page":"https://rirtracker.com/ip/130.172.0.0-130.172.255.255/#e-81f5ee587c4dd7e8","report_page":"https://rirtracker.com/arin/reports/2016-06-14/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/130.172.0.0-130.172.255.255.json","observed":"Merger/acquisition: General Motors Corporation (ARIN) to General Motors LLC (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from General Motors Corporation (ARIN) to General Motors LLC (ARIN) on 2016-06-14 14:56 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it.","evidence":[{"type":"transfer","url":"https://ftp.arin.net/pub/stats/arin/transfers/transfers_latest.json","retrieved_at":"2026-10-13T13:57:20+00:00","summary":"Transfer log: MERGER_ACQUISITION on 2016-06-14 14:56 UTC, General Motors Corporation (ARIN) to General Motors LLC (ARIN); resources moved: 130.172.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160613.gz","retrieved_at":"2026-10-12T21:11:52+00:00","summary":"ARIN delegated statistics 2016-06-13 (produced 2016-06-13T05:04:24+00:00), before the report: assigned (dated 1993-04-27)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160615.gz","retrieved_at":"2026-10-12T21:11:57+00:00","summary":"ARIN delegated statistics 2016-06-15 (produced 2016-06-15T05:04:22+00:00), after the report: assigned (dated 1993-04-27)"}]}],"classification_history":{"81f5ee587c4dd7e8":[{"raw_change_id":550331,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:25+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from General Motors Corporation (ARIN) to General Motors LLC (ARIN) on 2016-06-14 14:56 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it."}]},"arin_statistics_now":{"status":"allocated (dated 1993-04-27)"}}